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Stuart's Phalaenopsis
beginneruncommonPhalaenopsis

Stuart's Phalaenopsis

Phalaenopsis stuartiana

White petals freckled with cinnamon dots over a buttery throat.

Bloomswhiteyellow
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Waterlow

Water when nearly dry

Lightlow

Filtered low light

Foodlow

Light feed monthly

Temp

65-80°F

Humidity

60-70%

Origin

Philippines

Special care:Tolerates lower light than most Phalaenopsis.

About Stuart's Phalaenopsis

Researching Stuart's Phalaenopsis

Care guide

Potting medium

Coarse bark mix in a clear plastic pot so the roots see light. Avoid sphagnum-only mixes unless you let them dry between waterings.

Repotting

Every 18–24 months, or when bark breaks down to soft mulch. Best done right after the bloom spike finishes.

Bloom season

Late winter through spring; many modern hybrids rebloom multiple times per year.

Bloom longevity

Individual flowers last 2–3 months; a full spike can stay in bloom up to 4 months.

Growth habit

Monopodial — a single upright stem producing 1–2 new leaves per year.

Propagation

Keiki (baby plant) on old flower spikes; separate once it has 3+ roots over 2 inches.

Pests & prevention

Mealybugs in leaf joints, scale on undersides of leaves. Wipe with 70% isopropyl on a cotton swab.

Signs of trouble
  • Wrinkled leaves → underwatered or root damage
  • Yellow lower leaf → normal aging if just one; widespread is overwatering
  • Limp roots → rot from sitting wet; repot in fresh dry bark immediately
Grower's tips
  • A 10°F night-time drop in autumn triggers a bloom spike.
  • Don't cut the green spike after flowers drop — it often branches and reblooms.

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